Central Atlantic Ocean floor

E95729

The Central Atlantic Ocean floor is a vast underwater region characterized by mid-ocean ridges, fracture zones, and sediment-covered abyssal plains formed by seafloor spreading between the Americas and Africa-Europe.

All labels observed (3)

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf ocean floor region
submarine physiographic province
associatedWith linear gravity anomalies along fracture zones
magnetic seafloor spreading anomalies
boundedBy Africa
Americas
Europe
characterizedBy abyssal plains
fracture zones
mid-ocean ridges
sediment-covered seafloor
contains Mid-Atlantic Ridge
abyssal hills
fracture zone valleys
sediment drifts
transform faults
coveredBy pelagic sediments
turbidite deposits in some basins
developedSince Mesozoic Era
surface form: Mesozoic era
formedBy plate tectonics
seafloor spreading
hasBathymetryRange approximately 3000 to 6000 meters water depth
hasCrustType oceanic crust
hasProcess basaltic crust formation at spreading centers
hydrothermal circulation near ridge axis
sediment accumulation on abyssal plains
hasSpreadingRate slow to intermediate
hasTopography relatively flat abyssal plains away from ridge
ridge-and-valley morphology along ridge axis
influences deep ocean circulation pathways
distribution of deep-sea ecosystems
locatedIn Atlantic Ocean
Central Atlantic Ocean
mappedUsing multibeam bathymetry
satellite altimetry-derived gravity data
seismic reflection profiling
olderToward continental margins of Africa-Europe
continental margins of Americas
originatedFrom breakup of Pangaea
partOf World Ocean
global mid-ocean ridge system
separates American plates from African and Eurasian plates
studiedBy geophysicists
marine geologists
youngerNear Mid-Atlantic Ridge

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

African Plate includesRegion Central Atlantic Ocean floor
Bahama Banks borderedBy Central Atlantic Ocean floor
this entity surface form: Atlantic abyssal plain
Romanche transform fault isMajorStructureIn Central Atlantic Ocean floor
this entity surface form: Atlantic Ocean floor